Flat Tire in Calgary: What to Do in the First 10 Minutes
Flat tires happen on Deerfoot, in the Costco parking lot, and at the worst possible moments. Here is the exact step-by-step we give every customer — before they need it.

A flat is always bad timing. The good news: 90% of flats in Calgary are slow-leak punctures from screws, nails, or potholes — not blowouts. Here's what to do.
1. Don't Panic, Don't Slam the Brakes
If you feel a sudden pull or hear flapping, ease off the accelerator. Hard braking on a flat makes the car unstable. Coast, signal, and pull onto the shoulder.
2. Get Off the Road
On Stoney or Deerfoot, get as far onto the shoulder as you can — aim for a flat, level area. Turn on your four-ways immediately.
3. Assess the Damage
Is there a nail? Sidewall bubble? Totally shredded? Small puncture in the tread = repairable. Sidewall damage = replacement. DO NOT drive more than a few hundred metres on a fully flat tire — you will destroy the rim and potentially the suspension.
4. Your Three Options
- Spare tire: Most trucks and SUVs still carry one. Change it on level ground, then drive under 80 km/h to a shop.
- Run-flat: Many newer sedans have them. You can drive up to 80 km at 80 km/h.
- Inflator kit / call for help: No spare? A can of tire sealant + mini compressor will get you to us. AMA roadside service is worth every penny.
5. Come See Us
At Shah Tire we inspect every flat for free. Most repairs take 20 minutes and cost less than a tank of gas. Driving in with your spare on? We'll even put your original back on while you wait.